1. K. S. Aleksandrov and B. V. Beznosikov, Perovskites: Present and Future. Variety of Parent Phases, Phase Transitions, Possibilities of Synthesis of New Compounds (Sib. Otd. Ross. Akad. Nauk, Novosibirsk, 2004) [in Russian].
2. K. M. Rabe, Ch. H. Ahn, and J.-M. Triscone, Physics of Ferroelectrics: A Modern Perspective (Springer Science and Business Media, 2007.
3. K. S. Aleksandrov and B. V. Beznosikov, Perovskite-Type Crystals (Nauka. Sibirskoe Predpriyatie RAN, Novosibirsk, 1997) [in Russian].
4. R. H. Mitchel, Perovskites: Modern and Ancient (Almaz Press, Ontario, 2002).
5. E. G. Fesenko, Perovskite Family and Ferroelectricity (Atomizdat, Moscow, 1972) [in Russian].